Seat of a personal watercraft



FIG. 1 is a perspective illustration, from the front and right side, of a seat of a personal watercraft of our design;

FIG. 2 is a right side view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of environmental structure in FIGS. 1-7 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a seat of a personal watercraft, as shown and described. 